// just for develop export default { read, readBytes, write, dir, stat, find, remove, rename, copy, cache } function read(filename: string): string {return ''} function readBytes(filename: string): any {return null} function write(filename: string, data: any): void {} function dir(filename: string): Array {return null as any} function stat(filename: string): FileInfo {return null as any} function find(filename: string): string {return ''} function remove(filename: string): void {} function rename(from: string, to: string): void {} function copy(from: string, to: string): void {} function cache(filename: string, isCompress: boolean): void {} interface FileInfo { name: string fullName: string isDir: boolean size: number modTime: number }